AT42QT1012-TSHR Atmel, AT42QT1012-TSHR Datasheet - Page 4
AT42QT1012-TSHR
Manufacturer Part Number
AT42QT1012-TSHR
Description
IC TOUCH SENSOR 1KEY SOT23-6
Manufacturer
Atmel
Series
QTouch™r
Type
Capacitiver
Datasheets
1.AT42QT1012-TSHR.pdf
(4 pages)
2.AT42QT1012-TSHR.pdf
(28 pages)
3.AT42QT1012-TSHR.pdf
(6 pages)
Specifications of AT42QT1012-TSHR
Touch Panel Interface
1, 2-Wire
Number Of Inputs/keys
1 Key
Resolution (bits)
9, 14 b
Data Interface
Serial
Voltage Reference
Internal
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-6
Output Type
Logic
Interface
Digital
Input Type
Logic
Supply Voltage
1.8 V to 5.5 V
Dimensions
2.9 mm L x 1.6 mm W x 1.45 mm H
Output Voltage
0.6 V to 0.7 V
Temperature Range
- 40 C to + 85 C
Termination Style
SMD/SMT
Supply Current
31.5µA
Supply Voltage Range
1.8V To 5.5V
Sensor Case Style
SOT-23
No. Of Pins
6
Operating Temperature Range
-40°C To +85°C
Svhc
No SVHC (15-Dec-2010)
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
AT42QT1012-TSHRTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT42QT1012-TSHR
Manufacturer:
MARVELL
Quantity:
224
1.3.2
4
AT42QT1012
8-pin UDFN/USON
Figure 1-2.
Re
• Cs capacitor (Cs) – see
• Sample resistor (Rs) – see
• Voltage levels – see
• Output polarity selection resistor (Rop) – see
• Rm resistor – see
• Bypass capacitor (Cby) – see
ELECTRODE
Figure 1-1 on page 3
SENSE
Basic Circuit Configuration
(active high output, toggle on/off, no auto switch off)
RS
Section 3.11.2 on page 11
Section 4.4 on page 20
and
Cby
Section 4.2 on page 20
CS
Rm
Figure
Section 4.3 on page 20
page 21
1-2, check the following sections for component values:
2
3
1
8
N/C
N/C
SNS
SNSK
VDD
VDD
VSS
Section 3.9 on page 10
7
4
TIME
OUT
6
5
Note: bypass capacitor to be tightly
wired between VDD and VSS and
kept close to pin 7.
Rop
9543D–AT42–08/10